def stop_stopwatch(self):
Clock.unschedule(self.timer_proc)
self.unbind(time=self.update_stopwatch)
self.remove_widget(self.screen_layout)
self.screen_layout = Factory.AddTBasedLayout2()
self.add_widget(self.screen_layout)
self.screen_layout._tl_text = self.action
self.screen_layout._stopwatch_result = 'Time passed:' + \
str(self.time) + 's'
